91 lines
3.0 KiB
C++
91 lines
3.0 KiB
C++
// Copyright 2017 The PDFium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#ifndef XFA_FGAS_CRT_CFGAS_STRINGFORMATTER_H_
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#define XFA_FGAS_CRT_CFGAS_STRINGFORMATTER_H_
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#include <vector>
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#include "core/fxcrt/widestring.h"
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#include "third_party/base/span.h"
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#include "xfa/fgas/crt/locale_iface.h"
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class CFX_DateTime;
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class LocaleMgrIface;
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bool FX_DateFromCanonical(pdfium::span<const wchar_t> wsTime,
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CFX_DateTime* datetime);
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bool FX_TimeFromCanonical(const LocaleIface* pLocale,
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pdfium::span<const wchar_t> wsTime,
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CFX_DateTime* datetime);
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class CFGAS_StringFormatter {
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public:
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enum class Category {
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kUnknown,
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kDate,
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kTime,
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kDateTime,
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kNum,
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kText,
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kZero,
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kNull,
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};
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enum class DateTimeType {
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kUnknown,
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kDate,
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kTime,
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kDateTime,
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kTimeDate,
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};
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explicit CFGAS_StringFormatter(const WideString& wsPattern);
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~CFGAS_StringFormatter();
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static std::vector<WideString> SplitOnBars(const WideString& wsFormatString);
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Category GetCategory() const;
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bool ParseText(const WideString& wsSrcText, WideString* wsValue) const;
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bool ParseNum(LocaleMgrIface* pLocaleMgr,
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const WideString& wsSrcNum,
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WideString* wsValue) const;
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bool ParseDateTime(LocaleMgrIface* pLocaleMgr,
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const WideString& wsSrcDateTime,
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DateTimeType eDateTimeType,
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CFX_DateTime* dtValue) const;
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bool ParseZero(const WideString& wsSrcText) const;
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bool ParseNull(const WideString& wsSrcText) const;
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bool FormatText(const WideString& wsSrcText, WideString* wsOutput) const;
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bool FormatNum(LocaleMgrIface* pLocaleMgr,
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const WideString& wsSrcNum,
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WideString* wsOutput) const;
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bool FormatDateTime(LocaleMgrIface* pLocaleMgr,
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const WideString& wsSrcDateTime,
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DateTimeType eDateTimeType,
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WideString* wsOutput) const;
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bool FormatZero(WideString* wsOutput) const;
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bool FormatNull(WideString* wsOutput) const;
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private:
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WideString GetTextFormat(WideStringView wsCategory) const;
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LocaleIface* GetNumericFormat(LocaleMgrIface* pLocaleMgr,
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size_t* iDotIndex,
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uint32_t* dwStyle,
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WideString* wsPurgePattern) const;
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DateTimeType GetDateTimeFormat(LocaleMgrIface* pLocaleMgr,
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LocaleIface** pLocale,
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WideString* wsDatePattern,
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WideString* wsTimePattern) const;
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const WideString m_wsPattern; // keep pattern string alive.
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const pdfium::span<const wchar_t> m_spPattern; // span into |m_wsPattern|.
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};
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#endif // XFA_FGAS_CRT_CFGAS_STRINGFORMATTER_H_
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